半双工传输
two way alternate communication
half-duplex transmissions
half-duplex transmission
half duplex transmission
半双工传输组件
HDTM Half – Duplex Transmission Module
机-机双基地雷达
bistatic radar onboard airplane
全双工传输
Full-duplex Transmissions
full-duplex transmission
full duplex transmission
双机双桨
double engine and double oar
Double Engines and Propellers